import time
#enumerate 的作用是把 列 转换成 枚举，所以会有index
fruits = ['apple', 'banana', 'cherry','banana']
for index, fruit in enumerate(fruits):
    print('\t',index+1, fruit)
    time.sleep(0.2)

print("\n\t**************\n")

score = 0
for i, kw in enumerate(fruits):
       score += (20 - i)
       print('\t',i+1, kw, score)
